<template>
  <div ref="charts" class="charts" />
</template>

<script>
import * as echarts from 'echarts'
export default {
  name: 'LineChart',
  mounted() {
    const lineCharts = echarts.init(this.$refs.charts)
    lineCharts.setOption({
      xAxis: {
        show: false,
        type: 'category'
      },
      yAxis: {
        show: false
      },
      series: [{
        type: 'line',
        smooth: true,
        data: [10, 7, 33, 12, 48, 9, 29, 10, 44],
        // 拐点的样式的设置
        itemStyle: {
          opacity: 0
        },
        // 线条的样式
        lineStyle: {
          color: 'purple'
        },
        // 填充颜色设置
        areaStyle: {
          color: {
            type: 'linear',
            x: 0,
            y: 0,
            x2: 0,
            y2: 1,
            colorStops: [
              {
                offset: 0,
                color: 'purple' // 0% 处的颜色
              },
              {
                offset: 1,
                color: '#fff' // 100% 处的颜色
              }
            ],
            global: false // 缺省为 false
          }
        }
      }],
      // 布局调试
      grid: {
        left: 0,
        top: 0,
        right: 0,
        bottom: 0
      }
    })
  }
}
</script>

<style>

</style>
